
Pollution, also called environmental pollution, the addition of any substance (solid, liquid, or gas) or any form of energy (such as heat, sound, or radioactivity) to the environment at a rate faster than it can be dispersed, diluted, decomposed, recycled, or stored in some harmless form.
The major kinds of pollution, usually classified by environment, are
Modern society is also concerned about specific types of pollutants, such as noise pollution, light pollution, and plastic pollution.
Pollution of all kinds can have negative effects on the environment and wildlife and often impacts human health and well-being.
Air pollution results from the introduction of a range of substances into the atmosphere from a wide variety of sources. It can cause both short term and long term effects on human health, wildlife, but also on the wider environment.
Pollution is the process of making land, water, air or other parts of the environment dirty and not safe or suitable to use. This can be done through the introduction of a contaminant into a natural environment, but the contaminant doesn't need to be real. Things as simple as light, sound and temperature can be considered pollutants when introduced artificially into an environment.
Land can become polluted by household garbage and by industrial waste. Organic material was the largest component of the garbage generated. Commercial or industrial waste is a significant portion of solid waste.
Water pollution happens when chemicals or dangerous foreign substances are introduced to water, including chemicals, sewage, pesticides and fertilizers from agricultural runoff, or metals like lead or mercury.